Michelle Obama turns 50 on Friday, which is unbelievable considering her arms don't look a day over 25.
But it's true. The first lady is officially halfway to 100 and celebrating in style: by unwrapping her AARP card.
See also: 10 Booty-Shakin' Tutorials to Help You Dance Like a Pro
Excited to join Barack in the 50 club today… check out my @AARP card! –mo pic.twitter.com/JdbixuLGnb
— FLOTUS (@FLOTUS) January 17, 2014
But we know FLOTUS will eventually party down because ain't no party like a White House party. In honor of the first lady's milestone birthday, take a moment to boogie down with 10 of Michelle's signature dance moves. Get it, girl.
Did I mention my husband is the President and Beyonce is a friend?
She has a pretty good dance partner, too.
Happy birthday, @FLOTUS. Thank you for all that you do. pic.twitter.com/N6PNbFetaE
— Barack Obama (@BarackObama) January 17, 2014

If you're looking for a musical accompaniment to these baby ostriches jamming out, we recommend "We Can't Stop."
Zola the Breakdancing Gorilla is especially pro at spinning.
Twitch Chessie Tatngo's got a serious name and some serious footwork, even when sleeping.
Even parrot's can't resist dancing to "Gangnam Style."
Stuart spends this entire video dancing on two legs. That may not seem like such a big deal, until you realize he has four.
Snowball loves bopping to the Backstreet Boys.
Can't resist shufflin', shufflin'.
Dancing while hanging upside down.
Lucky moonlights as a dancer at the Phnom Tamao Rescue Center.
Trying to learn the tango? This Australian emu couple has got some good pointers.
While this peacock was doing his dance before twerking was a widespread phenomenon, you can't deny he's seriously working it.
These totally adorable newborn pygmy goats are super-excited about life, and it shows.
Who did it better -- the walrus or his human companion?
Grooving to Ciara and Missy Elliot's "1, 2 Step." It's all in the attitude.
Maddie likes dancing (and treats).
This baby panda has mastered the shimmy.
The Superb Bird-of-paradise lives up to its name. The transformation it goes under for its mating dance is truly superb.
This duo will dance for treats.
This is either a reason you shouldn't feed ducks at a pond, or a reason you should.
An impressive range of motion for a land-dwelling reptile, eh?